Proline Cisco QDD-400G-DR4-S Compatible TAA 400GBase-DR4 QSFP-DD Transceiver
Best high-speed networking solution for government and enterprise Cisco infrastructure.
This Proline QSFP-DD transceiver offers a robust solution for high-speed networking needs. It provides 400GBase-DR4 throughput, enabling efficient data transfer over single-mode fiber for up to 500 meters. Utilizing a 1310nm wavelength and an MPO connector, it ensures reliable connectivity for demanding applications. Built to meet or exceed OEM specifications, this transceiver is guaranteed to be compatible with Cisco systems. It features Digital Optical Monitoring (DOM) for real-time performance tracking and is Trade Agreements Act (TAA) compliant, making it suitable for government and enterprise environments. This transceiver is backed by a limited lifetime warranty.
$1044.99
Owner Satisfaction
4.6
/ 5
Category Rank
281
/ 2588
#281 in Repeaters & Transceivers
Price vs Category Average
+6%
Above average
Who it's for
- Network managers seeking high-speed performance on a budget
- IT professionals requiring quick, reliable Cisco system integration
- Government contractors needing TAA-compliant hardware for public sector projects
Who should skip it
- Administrators prioritizing direct vendor support for all network components
- Engineers concerned about long-term firmware compatibility with future updates
- Organizations requiring the absolute brand assurance of native OEM hardware
Performance breakdown
Data Throughput
Delivers full 400Gbps performance for demanding high-speed enterprise network environments.
Cisco Compatibility
Engineered to match OEM specifications for seamless integration with Cisco hardware.
Signal Reliability
Maintains stable connections over single-mode fiber up to 500 meters.
Monitoring Precision
Digital Optical Monitoring provides essential real-time insights into link health.
Regulatory Compliance
Fully TAA compliant for secure government and federal infrastructure deployments.
Build Longevity
Backed by a lifetime warranty ensuring long-term operational peace of mind.
Key Specs
QSFP-DD form factor
400 Gigabit Ethernet technology
400GBase-DR4 network technology
Single-mode fiber optic
Up to 500m transmission distance
1310nm wavelength
MPO connector
Digital Optical Monitoring (DOM) support
Features
- High-speed 400 Gigabit Ethernet connectivity
- Extended reach up to 500m over single-mode fiber
- Guaranteed compatibility with Cisco systems
- Real-time performance monitoring with DOM
- TAA compliant for government and enterprise use
- Built to meet or exceed OEM specifications
- Backed by a limited lifetime warranty
What customers say
Customers consistently praise the Proline Cisco QDD 400G DR4 S Compatible Transceiver for its exceptional reliability and outstanding value. Users frequently highlight its dependable performance in demanding network environments, noting seamless integration and consistent uptime. The product is often seen as a smart investment, delivering enterprise grade functionality without the premium price tag. This combination of robust operation and cost effectiveness makes it a highly regarded choice among network professionals seeking efficient and budget friendly solutions.
Know before you buy
Yes, this Proline transceiver is specifically engineered to meet or exceed Cisco OEM specifications, ensuring seamless integration and performance within your Cisco networking environment.
This module supports reliable data transmission over single-mode fiber for distances up to 500 meters, making it ideal for high-speed connections within data centers or campus environments.
Yes, it features Digital Optical Monitoring (DOM) support, which allows you to track real-time performance metrics like optical power levels and temperature to ensure your network remains stable.
This transceiver requires single-mode fiber optic cabling and utilizes an MPO connector interface for high-density, high-speed connectivity.
Yes, this transceiver is Trade Agreements Act (TAA) compliant, which satisfies the requirements for procurement in government and federal enterprise environments.
Proline backs this transceiver with a limited lifetime warranty, providing long-term peace of mind regarding the reliability and build quality of the hardware.
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